摘要： 1 <?php 2 #二进制相加 3 function binary_plus($binstr1, $binstr2) { 4 $bin_arr1 = str_split($binstr1); 5 $bin_arr2 = str_split($binstr2); 6 $arr_len1 = count($bin_arr1); 7 $arr_len2 = count($bin_arr2); 8 $sum_arr = array(); 9 10 if ($arr_len1 < $arr... 阅读全文